blob: b8689aec4cd301312050c94d64acbd5c66c36532 [file]
#![warn(clippy::iter_next_slice)]
#![expect(clippy::useless_vec)]
fn main() {
// test code goes here
let s = [1, 2, 3];
let v = vec![1, 2, 3];
let _ = s.first();
//~^ iter_next_slice
// Should be replaced by s.first()
let _ = s.get(2);
//~^ iter_next_slice
// Should be replaced by s.get(2)
let _ = v.get(5);
//~^ iter_next_slice
// Should be replaced by v.get(5)
let _ = v.first();
//~^ iter_next_slice
// Should be replaced by v.first()
let o = Some(5);
o.iter().next();
// Shouldn't be linted since this is not a Slice or an Array
let mut s_mut = [1, 2, 3];
let mut v_mut = vec![1, 2, 3];
let _: Option<&mut i32> = s_mut.first_mut();
//~^ iter_next_slice
let _ = v_mut.first_mut();
//~^ iter_next_slice
}